Fixing flake8 issues

jima80525 · jima80525 · commit 844cd1dbbc05 · 2019-02-25T19:49:03.000-07:00
diff --git a/intro_to_threading/deadlock.py b/intro_to_threading/deadlock.py
diff --git a/intro_to_threading/executor.py b/intro_to_threading/executor.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 import concurrent.futures
 import logging
-import threading
 import time
 
 
diff --git a/intro_to_threading/prodcom_lock.py b/intro_to_threading/prodcom_lock.py
@@ -3,7 +3,6 @@
 import logging
 import random
 import threading
-import time
 
 SENTINEL = -1
 
diff --git a/intro_to_threading/racecond.py b/intro_to_threading/racecond.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 import concurrent.futures
 import logging
-import threading
 import time
 
 
